Doctors

Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

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Displaying 11-20 out of 36 doctors available

Last Name Initial: M

  1. Kellie L. Mathis, M.D.

    Kellie L. Mathis, M.D.

    1. General Surgeon
    2. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Anorectal surgery, Coloanal anastomosis, Low anterior resection, Colonoscopy, Laparoscopic surgery, Ileoanal anastomosi...s surgery, Flexible sigmoidoscopy, Colostomy, Ileostomy surgery, Colorectal surgery, Minimally invasive surgery, Robotic surgery, Anoscopy, Rectovaginal fistula repair, Rectal cancer surgery, Colon cancer surgery, Colectomy, Intraoperative radiation therapy, Rectal prolapse surgery, Proctectomy, Small bowel resection, Minimally invasive intestinal surgery, Bowel resection, Digital rectal exam, Pelvic floor dysfunction, Colon cancer, Inflammatory bowel disease, Rectal cancer, Anorectal abnormality, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Constipation, Pouchitis, Ileostomy, Colon polyps, Anal fissure, Lynch syndrome, Fistula, Anal fistula, Vaginal fistula, Pelvic floor defecatory dysfunction, Anal cancer, Carcinoid tumor, Polyp, Tubular colon adenoma, Polyposis syndromes, Recurrent cancer, Anorectal disease, Hemorrhoids, Abscess

  2. Amit K. Mathur, M.D.

    Amit K. Mathur, M.D.

    1. Transplant Surgeon
    2. Hepatobiliary and Pancreas Surgeon
    1. Phoenix, AZ
    Areas of focus:

    Liver transplant, Kidney transplant, Pancreas transplant, Living-donor transplant, Liver resection, Bile duct resection..., Pancreas surgery, Liver cancer, Cirrhosis, Pancreatic cancer, Kidney failure, Cholangiocarcinoma, Gallbladder cancer

  3. Jamal McClendon, Jr., M.D.
    Areas of focus:

    Spine procedure, Minimally invasive surgery, Scoliosis, Early-onset scoliosis, Kyphosis, Spinal tumor, Juvenile scolios...is

  4. Nicholas P. McKenna, M.D., M.S.

    Nicholas P. McKenna, M.D., M.S.

    1. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Anorectal surgery, Low anterior resection, Colonoscopy, Laparoscopic surgery, Ileoanal anastomosis surgery, Hemorrhoide...ctomy, Hemorrhoidal banding, Colostomy, Ileostomy surgery, Colorectal surgery, Minimally invasive surgery, Robotic surgery, Rectal cancer surgery, Colon cancer surgery, Colectomy, Proctectomy, Small bowel resection, Sacral nerve stimulation for fecal incontinence, Bowel resection, Colon cancer, Inflammatory bowel disease, Rectal cancer, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Ileostomy, Perianal abscess, Colon polyps, Anal fissure, Anal fistula, Anal cancer, Polyposis syndromes, Anorectal disease, Hemorrhoids, Anal squamous cell carcinoma

  5. Travis J. McKenzie, M.D.

    Travis J. McKenzie, M.D.

    1. Endocrine Surgeon
    1. Rochester, MN
    Areas of focus:

    Adrenalectomy, Pancreatectomy, Laparoscopic surgery, Parathyroidectomy, Thyroidectomy, Minimally invasive surgery, Panc...reatic enucleation, Lateral neck dissection, Pheochromocytoma, Hyperthyroidism, Neuroendocrine tumor, Primary aldosteronism, Thyroid nodule, Benign adrenal tumor, Hyperparathyroidism, Thyroid cancer, Cushing syndrome, Graves' disease, Goiter, Adrenal cancer, MEN 1, Parathyroid cancer, Insulinoma, MEN 2B, Parathyroid disease, Secondary hyperparathyroidism, Pediatric parathyroid disorder, Pediatric endocrine disorder, Pediatric adrenal disorder, Multinodular goiter, Pediatric thyroid disorder

  6. Sarah A. McLaughlin, M.D.

    Sarah A. McLaughlin, M.D.

    1. Surgical Oncologist
    1. Jacksonville, FL
    Areas of focus:

    Breast surgery, Breast reconstruction, Breast cancer surgery, Oncoplastic breast-conserving surgery, Breast cancer, Lym...phedema, High risk for breast cancer

  7. Andrew J. Meltzer, M.D., M.B.A.

    Andrew J. Meltzer, M.D., M.B.A.

    1. Vascular Surgeon
    2. Surgeon
    1. Phoenix, AZ
    Areas of focus:

    Endovascular treatment, Endovascular aneurysm repair, Endovenous thermal ablation, Minimally invasive surgery, Vein pro...cedure, Carotid endarterectomy, Aneurysm surgery, Thoracic aortic aneurysm, Abdominal aortic aneurysm, Peripheral artery disease, Claudication, Carotid artery disease, Arteriovenous fistula, Venous insufficiency, Aneurysm, Popliteal artery aneurysm

  8. Amit Merchea, M.D.

    Amit Merchea, M.D.

    1. Surgical Oncologist
    2. Colon and Rectal Surgeon
    1. Jacksonville, FL
    Areas of focus:

    Colostomy, Rectal cancer surgery, Colon cancer surgery, Chemotherapy for colon cancer, PIPAC, Colon cancer, Rectal canc...er, Ulcerative colitis, Crohn's disease, Anal fistula

  9. Fredric B. Meyer, M.D.

    Fredric B. Meyer, M.D.

    1. Neurosurgeon
    1. Rochester, MN
    Areas of focus:

    Craniotomy, Epilepsy surgery, Awake brain surgery, Pituitary tumor surgery, Brain tumor surgery, Brain biopsy, Hemifaci...al spasm surgery, Trigeminal neuralgia surgery, Epilepsy, Trigeminal neuralgia, Hydrocephalus, Moyamoya disease, Brain tumor, Brain aneurysm, Astrocytoma, Oligodendroglioma, Spinal cord tumor, Embryonal tumor, Brainstem tumor, Pineal gland tumor, Hemifacial spasm

  10. Anthony L. Mikula, M.D.

    Anthony L. Mikula, M.D.

    1. Neurosurgeon
    1. Rochester, MN
    Areas of focus:

    Lumbar fusion, Diskectomy, Cervical spine fusion, Laminectomy, Laminoplasty, Scoliosis surgery, Disk replacement, Spine... tumor surgery, Spinal deformity correction surgery, Thoracic fusion, Neck pain, Back pain, Scoliosis, Spondylolisthesis, Chordoma, Spinal stenosis, Myelopathy, Degenerative disk disease, Kyphosis, Herniated disk, Spinal cord tumor, Vertebral tumor, Spinal tumor, Spine deformity, Radiculopathy, Spinal cord metastasis, Sarcoma, Chondrosarcoma, Ewing sarcoma, Osteoblastoma, Giant cell tumor, Osteoid osteoma, Aneurysmal bone cyst

April 04, 2026